S-alkyl-L-cysteine zwitterion

An S-substituted L-cysteine zwitterion in which the S-substituent can be any alkyl group.

ChEBI ID: 82710

Members (3)

Member	Definition	Role
felinine	A S-alkyl-L-cysteine zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of felinine. Major microspecies at pH 7.3.	felinine zwitterion; felinine
s-ethylcysteine	A S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-ethyl-L-cysteine; major species at pH 7.3.	S-ethyl-L-cysteine zwitterion; S-ethyl-L-cysteine
s-methylcysteine	An S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-methylcysteine; major species at pH 7.3.	S-methylcysteine zwitterion; S-methylcysteine